The end $B$ of the rod $AB$ which makes angle $\theta$ with the floor is being pulled with, a constant velocity $v_0$ as shown. The length of the rod is $l.$ At the instant when $\theta = 37^o $ then

822-457

  • A

    velocity of end $A$ is $\frac{5}{3}$ $v_0$ downwards

  • B

    angular velocity of rod is $\frac{5}{3} \frac{v_0}{l}$

  • C

    angular velocity of rod is constant

  • D

    velocity of end $A$ is constant

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